他觉性耳鸣又称客观性耳鸣,它不同于通称的主观性耳鸣,是在客观环境中确实存在的一种能为他人所听及或用录音器录听到的声音。根据病因可分为肌源性他觉性耳鸣、血管源性耳鸣和其它类型的他觉性耳鸣三类。以肌源性的为多见,肌源性的又分为自主性和非自主性的二类。根据国内文献报导,近十多年来已发现有他觉性耳鸣30余例,其中属血管源性的仅占30％左右。作者曾遇到2例,报道如下。 He also known as objective tinnitus tinnitus obstruction, which is different from the so-called subjective tinnitus, is an objective environment can exist for others to listen to or recorded with the audiotape voice. According to the cause can be divided into myogenic tinnitus tinnitus, vascular tinnitus and other types of his tinnitus three categories. To myogenic more common, myogenic is divided into two types of autonomy and non-autonomy. According to the domestic literature, more than 30 cases of tinnitus have been found in the last ten years, of which about 30% are vasculogenic. The author has encountered two cases, reported as follows.